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gh-111968: Introduce _PyFreeListState and _PyFreeListState_GET API (gh-113584)

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Donghee Na
2024-01-10 08:04:41 +09:00
committed by GitHub
parent cdca0ce0ad
commit 57bdc6c30d
17 changed files with 171 additions and 50 deletions
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17
Python/gc.c
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@@ -1019,21 +1019,6 @@ delete_garbage(PyThreadState *tstate, GCState *gcstate,
}
}
/* Clear all free lists
* All free lists are cleared during the collection of the highest generation.
* Allocated items in the free list may keep a pymalloc arena occupied.
* Clearing the free lists may give back memory to the OS earlier.
*/
static void
clear_freelists(PyInterpreterState *interp)
{
_PyTuple_ClearFreeList(interp);
_PyFloat_ClearFreeList(interp);
_PyList_ClearFreeList(interp);
_PyDict_ClearFreeList(interp);
_PyAsyncGen_ClearFreeLists(interp);
_PyContext_ClearFreeList(interp);
}
// Show stats for objects in each generations
static void
@@ -1449,7 +1434,7 @@ gc_collect_main(PyThreadState *tstate, int generation, _PyGC_Reason reason)
/* Clear free list only during the collection of the highest
* generation */
if (generation == NUM_GENERATIONS-1) {
clear_freelists(tstate->interp);
_PyGC_ClearAllFreeLists(tstate->interp);
}
if (_PyErr_Occurred(tstate)) {